68117640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33391}}^1$

素因数の和:33422

約数の個数: 64

約数和(自身を含む): 216380160

約数和(自身を除く): 148262520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 33391, 66782, 100173, 133564, 166955, 200346, 267128, 333910, 400692, 500865, 567647, 667820, 801384, 1001730, 1135294, 1335640, 1702941, 2003460, 2270588, 2838235, 3405882, 4006920, 4541176, 5676470, 6811764, 8514705, 11352940, 13623528, 17029410, 22705880, 34058820, 68117640]

約数ペア:

[(1, 68117640), (2, 34058820), (3, 22705880), (4, 17029410), (5, 13623528), (6, 11352940), (8, 8514705), (10, 6811764), (12, 5676470), (15, 4541176), (17, 4006920), (20, 3405882), (24, 2838235), (30, 2270588), (34, 2003460), (40, 1702941), (51, 1335640), (60, 1135294), (68, 1001730), (85, 801384), (102, 667820), (120, 567647), (136, 500865), (170, 400692), (204, 333910), (255, 267128), (340, 200346), (408, 166955), (510, 133564), (680, 100173), (1020, 66782), (2040, 33391)]